Thema Subject Categories 1.3

Previous versions of Thema are still available 1.2 1.1 1.0.

Browse the Thema subject categories hierarchy, or search for a specific term within the hierarchy.

See the search hints below.

Notation Category heading Add Mod ?
G Reference, Information & Interdisciplinary subjects
GB Encyclopaedias & reference works
GBA General encyclopaedias
Use for: non-subject-specific works only
GBC Reference works
Use with: other subject code indicating the area or scope of the work. See also: CB* Language: reference & general and its subcategories, DSR* Literary reference works and its subcategories
GBD Miscellanies & compendia
Use for: works containing a mixture or assortment of pieces compiled from varied sources and that can include many subjects and be in a variety of different forms, such as quotes, facts, illustrations etc. Use with: other subject codes when the miscellany covers one broad subject, (eg for a bestiary use with WN* codes). See also: WDKX Trivia & quiz question books
1.3

version detail